<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>11-v-model基本使用</title>
</head>
<body>

  <div id="app">
    <input type="text" name="txt" id="name" v-model="message">
    {{message}}
  </div>

  <script src="./js/vue.js"></script>
  <script>
    const app = new Vue({
      el: "#app",
      data: {
        message: "我是中国人！"
      }
    })
  </script>
</body>
</html>